Roger Dekumbis

Person

Saint-Sulpice, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method of production of workpieces by welding equipment
- Patent number RE35756
- Issue date Mar 31, 1998
- Sulzer Hydro AG
- Fritz Schneebeli
- 219 - Electric heating
Information Patent Grant
Exhaust gas catalytic converter, particularly for motor cars
- Patent number 5,651,946
- Issue date Jul 29, 1997
- Sulzer Chemtech AG
- Roger Dekumbis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hollow needle for medical use and a laser method for manufacturing
- Patent number 5,515,871
- Issue date May 14, 1996
- Sulzer Brothers Ltd.
- Vladimir Bittner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of production of workpieces by welding equipment
- Patent number 5,233,150
- Issue date Aug 3, 1993
- Sulzer Brothers Limited
- Fritz Schneebeli
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Protective layer for a metal substrate and a method of producing same
- Patent number 5,230,755
- Issue date Jul 27, 1993
- Sulzer Brothers Limited
- Michel Pierantoni
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for producing a surface layer on a metallic workpiece
- Patent number 5,224,997
- Issue date Jul 6, 1993
- Sulzer Brothers Limited
- Roger Grilloud
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Laser welding device
- Patent number 5,147,999
- Issue date Sep 15, 1992
- Sulzer Brothers Limited
- Roger Dekumbis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wear layer for piston and cylinder of an internal combustion engine
- Patent number 4,785,775
- Issue date Nov 22, 1988
- Sulzer Brothers Limited
- Roger Dekumbis
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Roger Dekumbis

Person

Patents Grantslast 30 patents

Method of production of workpieces by welding equipment

Exhaust gas catalytic converter, particularly for motor cars

Hollow needle for medical use and a laser method for manufacturing

Method of production of workpieces by welding equipment

Protective layer for a metal substrate and a method of producing same

Apparatus for producing a surface layer on a metallic workpiece

Laser welding device

Wear layer for piston and cylinder of an internal combustion engine